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ARS Home Office of Communications Images Photos Jan06





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Image Number D366-8 Technician Aisha Abdul-Wakeel places samples into a gas chromatograph while chemist Philip Pfeffer examines mass spectral data to measure the amount of isotopically labeled nitrogen that has been delivered from the mycorrhizal fungus to the host plant.  Photo by Peggy Greb.  640 pixels wide: (d366-8.jpg)   Please visit our Image Gallery


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